THREATPORT/VULNERABILITY/CVE-2021-40875
HIGH SEVERITY

CVE-2021-40875

Testrail vulnerability

CVSS
7.5
EPSS
48.4%
EPSS pct
99th
Exploited
No known
Improper Access Control in Gurock TestRail versions < 7.2.0.3014 resulted in sensitive information exposure. A threat actor can access the /files.md5 file on the client side of a Gurock TestRail application, disclosing a full list of application files and the corresponding file paths. The corresponding file paths can be tested, and in some cases, result in the disclosure of hardcoded credentials, API keys, or other sensitive data.
Affected vendor
Gurock
Affected product
Testrail
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness type (CWE)
  • CWE-425 — Direct Request (Forced Browsing)
Published
2021-09-22

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 48.4% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2021-40875

  • Confirm whether Gurock Testrail is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-40875.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-40875

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-40875 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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